R911374556 is part of the HCS Compact Converters / Drive Controllers Series by Indramat Drives.
Specs
Application: Motor Control Output: 18 Amps Input Rating: 200 to 500 Volts AC Power Supply: Three-Phase AC Input Cooling System: Air-Cooled Ambient Temperature for Operation: 0 to 40 Degrees Celsius Weight: 2.1 Kilograms Dimensions: 268 x 196 x 70 Millimeters Enclosure Rating: IP20 Mounting: Vertical Inside Cabinet Communication Interface: MultiEthernet Encoder Interface: Multi-Encoder Digital Control Panel: Included Firmware: Order Separately